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Table 3 Evaluation results of natural language processing

From: Construction of the cervical cancer common terminology for promoting semantic interoperability and utilization of Chinese clinical data

Entity type Number of recognized entities Number of recognized entities by NLP Number of recognized entities by experts Precision Recall F1-score
Clinical manifestation: 阴道出血/cervical bleeding 116 122 126 0.951 0.921 0.936
Treatment: 手术名称/surgery name 171 178 176 0.961 0.972 0.966
Treatment: 放射治疗技术/radiotherapy technology 135 177 164 0.763 0.823 0.791
Pathology: 血管瘤栓/vascular tumor thrombus 68 74 70 0.917 0.971 0.944